Re: SQL UPDATE from Other File

["Michael Ryan" <michaelrtr@xxxxxxxxx>]

Yup...that's my data issue. Should be one and only one...but it's not.

On Feb 5, 2008 11:29 AM, Schmidt, Sebastian
<Sebastian.Schmidt@xxxxxxxxxxxxx> wrote:
> Update TableA Set TableAFld1 = (
>         select TableBFld9 from TableB
>         where TableAFld2 = TableBFld1)
> where TableAFld2 = TableBFld1
>
> Pay attention that the inner select returns exactly one value ;-)
>
> Regards,
>
> Sebastian Schmidt
> Abteilung Anwendungsentwicklung
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> -----Ursprüngliche Nachricht-----
> Von: midrange-l-bounces@xxxxxxxxxxxx [mailto:midrange-l-bounces@xxxxxxxxxxxx] Im Auftrag von Michael Ryan
> Gesendet: Dienstag, 5. Februar 2008 17:22
> An: Midrange Systems Technical Discussion
> Betreff: SQL UPDATE from Other File
>
>
> I'm losing my mind. Can someone give me an example of updating a
> column in TableA with a value from TableB where a different column in
> TableA matches a value in TableB? I want this:
>
> Update TableA Set TableAFld1 = TableBFld9 where TableAFld2 is in
> (select TableBFld8 from TableB)
>
> Can I not do this? Do I have to join the tables instead? If so, how do
> I specify an update with a join? TIA...
>
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